CVE-2011-1900

Web Studio vulnerability

CVSS

10.0

EPSS

32.0%

EPSS pct

98th

Exploited

No known

Directory traversal vulnerability in NTWebServer in InduSoft Web Studio 6.1 and 7.x before 7.0+Patch 1 allows remote attackers to execute arbitrary code via an invalid request.

Affected vendor

Indusoft

Affected product

Web Studio

CVSS vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Weakness type (CWE)

CWE-22 — Path Traversal

Published

2011-05-04

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 32.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2011-1900

Confirm whether Indusoft Web Studio is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2011-1900.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-1900

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-1900 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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